<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>页面末尾</title>
    <link rel="stylesheet" href="bs4.0/css/bootstrap.css">
</head>

<body>
    <nav class="nav flex-column align-items-center bg-secondary text-white">
        <h6 class="mt-3">友情链接</h6>
        <a class="nav-link" href="https://www.mafengwo.cn">马蜂窝</a>
        <div class="dropdown-divider w-75"></div>
        <p class="nav-title">Copyright&nbsp;&copy;2019&nbsp;TravelNote</p>
    </nav>
</body>

</html>